Home / 2,427.57-3,632.85-2,240.46

Finding the Fourth Proportional to 2,427.57, 3,632.85 and 2,240.46

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Solution

The fourth proportional to 2,427.57, 3,632.85 and 2,240.46 is: 3,352.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,427.57 : 3,632.85 = 2,240.46 : x
  2. Step 2: Convert to fraction form
    2,427.57/3,632.85 = 2,240.46/x
  3. Step 3: Cross multiply
    2,427.57x = 3,632.85 × 2,240.46
  4. Step 4: Simplify right side
    2,427.57x = 8,139,255.11
  5. Step 5: Solve for x
    x = 8,139,255.11/2,427.57
  6. Step 6: Final answer
    x = 3,352.84

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.